package com.itcm.springsecuritydemo.service;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;
import java.util.Collection;

/**
 * @author jinchengming
 * @version 1.0.0
 * @date 2022/10/18 17:51
 */

@Service
public class MyAuthServiceImpl implements MyAuthService {


    @Override
    public boolean hasPermission(Authentication authentication) {
        Object principal = authentication.getPrincipal();
        if (principal instanceof UserDetails){
            UserDetails userDetails = (UserDetails) principal;
            Collection<? extends GrantedAuthority> authorities = userDetails.getAuthorities();
            return authorities.contains(new SimpleGrantedAuthority("admin"));
        }
        return false;
    }
}
